feat: 小程序与管理端迭代（神仙AI、了解自己CRM、AI测试入口、报表与分润等）
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206
api/app/common/service/AiReportService.php
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206
api/app/common/service/AiReportService.php
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<?php
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namespace app\common\service;
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use app\model\AiReport as AiReportModel;
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use think\facade\Db;
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use think\facade\Log;
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/**
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* AI 深度画像报告服务
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*
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* 生命周期：
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* pending（创建）→ paid（支付成功 / dev：markPaidDev）
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* → generating（后台开始调 AI） → done（生成完成）
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* 失败时置 failed + 自动重试（retryCount<=3）
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*/
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class AiReportService
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{
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const PRICE_FEN = 990; // 9.9 元
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public static function createOrGetPending(int $userId, int $conversationId = 0, string $mbtiType = ''): array
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{
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// 已有 pending/paid/generating/done → 返回最新那条
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$existing = AiReportModel::where('userId', $userId)
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->order('id', 'desc')
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->find();
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if ($existing && in_array($existing->status, ['pending', 'paid', 'generating', 'done'])) {
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// 已完成的报告允许用户再做一份？按默认：只有 done 才允许再发起新的
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if ($existing->status !== 'done') {
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return self::toArray($existing);
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}
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}
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$orderSn = 'AIR' . date('YmdHis') . mt_rand(1000, 9999);
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$model = AiReportModel::create([
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'userId' => $userId,
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'conversationId' => $conversationId ?: null,
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'mbtiType' => $mbtiType ?: null,
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'orderSn' => $orderSn,
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'priceFen' => self::PRICE_FEN,
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'status' => 'pending',
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]);
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return self::toArray($model);
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}
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public static function myLatest(int $userId): ?array
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{
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$m = AiReportModel::where('userId', $userId)->order('id', 'desc')->find();
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return $m ? self::toArray($m) : null;
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}
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public static function get(int $id, int $userId): ?array
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{
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$m = AiReportModel::where('id', $id)->where('userId', $userId)->find();
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return $m ? self::toArray($m) : null;
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}
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/**
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* 支付成功回调：把 report 置为 paid，并触发异步生成
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* 同时执行订单分账（走 ProfitSharingService）
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*/
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public static function markPaid(string $orderSn): array
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{
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$m = AiReportModel::where('orderSn', $orderSn)->find();
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if (!$m) return ['status' => 'not-found'];
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if ($m->status !== 'pending') {
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// 已处理过
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return ['status' => 'already', 'reportStatus' => $m->status];
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}
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$m->status = 'paid';
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$m->paidAt = time();
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$m->save();
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// 分账（idempotent）
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try {
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ProfitSharingService::executeSharing(
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$m->orderSn,
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'ai_deep_report',
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(int) $m->priceFen,
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['userId' => (int) $m->userId, 'orderId' => (int) $m->id]
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);
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} catch (\Throwable $e) {
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Log::warning('AiReportService profit-sharing failed: ' . $e->getMessage());
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}
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// 同步生成报告（若耗时 >30s 可改异步队列，此处 PHP fpm 环境先同步，失败自动降级）
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self::generate((int) $m->id);
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$fresh = AiReportModel::find($m->id);
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return ['status' => 'ok', 'report' => self::toArray($fresh)];
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}
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/** 调试/内部：跳过支付直接 markPaid */
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public static function markPaidDev(string $orderSn): array
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{
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return self::markPaid($orderSn);
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}
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/**
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* 生成报告正文（调 AI）
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*/
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public static function generate(int $reportId): void
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{
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$m = AiReportModel::find($reportId);
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if (!$m) return;
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if (!in_array($m->status, ['paid', 'failed', 'generating'])) return;
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$m->status = 'generating';
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$m->retryCount = (int) $m->retryCount + 1;
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$m->save();
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try {
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$user = Db::name('user')->where('id', (int) $m->userId)->find();
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$mbti = $m->mbtiType ?: ($user['mbti_type'] ?? '未知');
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$nickname = $user['nickname'] ?? '朋友';
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// 拉取最近对话作为输入素材
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$history = [];
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if (!empty($m->conversationId)) {
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$msgs = Db::name('ai_messages')
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->where('conversationId', (int) $m->conversationId)
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->order('id', 'asc')
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->limit(40)
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->select()
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->toArray();
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foreach ($msgs as $msg) {
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if ($msg['role'] === 'system') continue;
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$history[] = ($msg['role'] === 'user' ? '【你】' : '【神仙AI】') . "：" . $msg['content'];
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}
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}
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$system = "你是「神仙 AI」，要基于用户的 MBTI 类型与最近的对话，输出一份具个性化的深度画像报告。\n"
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. "报告要求：\n"
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. "1) 长度 1200-1800 字，分 5 个章节（性格内核 / 优势雷达 / 潜在盲点 / 亲密关系建议 / 下一步成长路径）\n"
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. "2) 每章 2-3 段，语气温暖不说教；禁止玄学与迷信\n"
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. "3) 首段总结一句，用一条「超短金句」概括这个人\n"
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. "4) 使用第二人称「你」，称呼：{$nickname}\n"
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. "5) Markdown 纯文本，章节用 「## 章节标题」 "
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. "";
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$prompt = "【用户 MBTI】{$mbti}\n【最近对话】\n" . (empty($history) ? '（无历史对话）' : implode("\n", $history));
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$r = AiCallService::chat([
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['role' => 'system', 'content' => $system],
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['role' => 'user', 'content' => $prompt],
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], ['maxTokens' => 3000, 'temperature' => 0.75]);
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$content = (string) ($r['content'] ?? '');
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if ($content === '' || !empty($r['isDegraded'])) {
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throw new \RuntimeException('AI 生成失败或降级：' . (string) ($r['content'] ?? ''));
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}
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$summary = self::extractSummary($content);
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$title = self::extractTitle($content, $mbti);
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$m->title = $title;
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$m->summary = $summary;
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$m->content = $content;
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$m->status = 'done';
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$m->generatedAt = time();
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$m->lastError = null;
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$m->save();
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} catch (\Throwable $e) {
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Log::warning('AiReportService generate fail: ' . $e->getMessage());
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$m->status = $m->retryCount >= 3 ? 'failed' : 'paid';
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$m->lastError = mb_substr($e->getMessage(), 0, 480);
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$m->save();
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}
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}
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private static function extractSummary(string $md): string
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{
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$plain = preg_replace('/[#>*_`\[\]]+/', '', $md);
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$plain = trim((string) $plain);
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return mb_substr($plain, 0, 180);
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}
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private static function extractTitle(string $md, string $mbti): string
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{
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if (preg_match('/^\s*#+\s*(.+)$/m', $md, $mch)) {
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return mb_substr(trim($mch[1]), 0, 80);
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}
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return "{$mbti} · 神仙 AI 深度画像";
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}
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private static function toArray(AiReportModel $m): array
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{
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return [
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'id' => (int) $m->id,
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'userId' => (int) $m->userId,
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'conversationId' => (int) $m->conversationId,
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'mbtiType' => $m->mbtiType,
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'orderSn' => $m->orderSn,
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'priceFen' => (int) $m->priceFen,
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'priceYuan' => round($m->priceFen / 100, 2),
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'status' => $m->status,
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'title' => $m->title,
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'summary' => $m->summary,
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'content' => $m->content,
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'posterUrl' => $m->posterUrl,
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'paidAt' => (int) $m->paidAt,
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'generatedAt' => (int) $m->generatedAt,
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'createdAt' => (int) $m->createdAt,
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];
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}
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}
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